convert space strings (' ') to empty strings ('')

client/src/components/PublishLicenseInput/index.jsx

@@ -16,7 +16,7 @@ const PublishLicenseInput = ({ handleSelect }) => {
           className='select select--primary'
           onChange={handleSelect}
         >
-          <option value=' '>Unspecified</option>
+          <option value=''>Unspecified</option>
           <option value='Public Domain'>Public Domain</option>
           <option value='Creative Commons'>Creative Commons</option>
         </select>

server/controllers/api/claim/publish/createPublishParams.js

@@ -11,7 +11,7 @@ const createPublishParams = (filePath, name, title, description, license, nsfw,
   }
   // provide default for license
   if (license === null || license.trim() === '') {
-    license = ' ';  // default to empty string
+    license = '';  // default to empty string
   }
   // create the basic publish params
   const publishParams = {